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Removal and replacement procedures
Maintenance and Service Guide 4–7
Battery
Before disassembling the computer, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
Remove the battery:
1. Turn the computer upside down on a flat surface, with the battery bay toward you.
2. Slide the battery release latch 1 to release the battery.
3. Lift the front edge of the battery pack 2 until it rests at an angle.
4. Remove the battery 3 from the computer.
Install the battery by inserting it into the battery bay until you hear a click.
Description Spare part number
9-cell, 83-Wh battery 530803-001
6-cell, 55-Wh battery 530802-001
6-cell, 47-Wh battery 530801-001